OT-2026-000054146
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, vented before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000054146) never changes.
Identity and time
| Publication number | OT-2026-000054146 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a8-7a0a-aed2-817e0e584a98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054146 |
| Status | PUBLIC |
Content hashes
| Canonical text | d92f46ee2c5bad6a8e447cf9b161c08deb47ae326fddc9e2483721588be9cc62 |
|---|---|
| Markdown | 7d84042d09c629d6be24f9770cc9fe10a13c724a461d92ba49cde3cba35a9ee8 |
| Publication page | 42016111e4ebcdcd33f4b38ccaddcdc00983b88f9db21c30bcae13f8b012b5ee |
| Manifest | 2d4c1abd971aa821e399107d7e76707cefe183ec8f41b1800a9db3deb7a70303 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | x0rmZiOANTDaUG3ixlBHTRmrWX/a0E5th2ikzABUwNjl991LI78yvU/a2cvqZAxBFNpdT8MJJh45ots5khltCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:54:34.927368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054146observed 42016111e4ebcdcd33f4b38ccaddcdc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:34.910666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054146/manifest.jsonobserved 2d4c1abd971aa821e399107d7e76707c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:34.893994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054146/publication.mdobserved 7d84042d09c629d6be24f9770cc9fe10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:34.876767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054146/publication.txtobserved d92f46ee2c5bad6a8e447cf9b161c08d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|